/*
 *  Copyright 2008-2010 www.jrails.org
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.rails.extjs.form;

import java.util.ArrayList;
import java.util.List;

import org.rails.extjs.Component;
import org.rails.extjs.Option;

public class RadioGroup extends CheckboxGroup {
	
	private List<Radio> radios = new ArrayList<Radio>();
	
	public RadioGroup() {
		super();
	}

	public RadioGroup(int columns) {
		super(columns);
	}

	public RadioGroup(Option configOptions) {
		super(configOptions);
	}

	public RadioGroup(int columns,String fieldLabel) {
		super(columns,fieldLabel);
	}
	
	public void addRadio(Radio radio){
		radios.add(radio);		
	}
	
	public List<Radio> getRadions(){
		return radios;
	}
	
	public void removeItem(int index){
		radios.remove(index);
	}
	
	public Component getItem(int index){
		return radios.get(index);
	}
	
	public void clearItems(){
		radios.clear();
	}
	
	public String getBlankText(){
		return getString("blankText","You must select one item in this group");
	}
	
	@Override
	public String getScript() {
		script = new StringBuffer("");
		createItems();
		addOption("items",radios);
		script.append("new Ext.form.RadioGroup(");
		script.append(createOptions());
		script.append(")");
		return script.toString();
	}	

}
